| Circular Number | Circular Title | Summary | State(s) |
| LI-BP-2026-175 | BUSINESSOWNERS 2026 MULTISTATE FORMS AND RULES REVISIONS TO BE IMPLEMENTED IN VARIOUS JURISDICTIONS | ISO announces the implementation of new and revised businessowners multistate and state-specific forms and rules in the listed jurisdictions. The changes are applicable to all policies effective on or after March 1, 2027. | AK, AL, AR, CO, DE, GA, GU, IA, ID, IN, KS, KY, MA, ME, MI, MN, MO, MT, NC, ND, NE, NM, NV, OH, OK, OR, PA, SD, TN, UT, VT, WI, WY |
| LI-BP-2026-176 | BUSINESSOWNERS 2026 MULTISTATE ENDORSEMENTS (EDITION 03 27) AVAILABLE | ISO provides the final copies of the multistate endorsements being implemented in the listed jurisdictions. | All |
| LI-BP-2026-177 | ADVISORY SAMPLE NOTICE TO POLICYHOLDERS FOR THE BUSINESSOWNERS 2026 MULTISTATE FORMS REVISION FURNISHED | ISO provides an advisory sample notice to policyholders outlining the revisions in the businessowners multistate forms. | All |
| LI-HO-2026-397 | PENNSYLVANIA HOMEOWNERS REVISED PERSONAL LIABILITY INCREASED LIMIT FACTOR RULES FILED | ISO announces revised Homeowners Personal Liability increased limit factors representing a +7.0% change in the factors have been filed in Pennsylvania. The proposed effective date is March 1, 2027. | PA |
| LI-HO-2026-398 | PENNSYLVANIA HOMEOWNERS BY-PERIL PERSONAL LIABILITY INCREASED LIMIT RULE REVISION FILED | ISO announces a revision to the Homeowners By-peril Personal Liability increased limit factor rule has been filed in Pennsylvania. It cautions that the filing has not yet been implemented. | PA |

